Find the Area $832 \mathrm {~m} ^ { 2 }$ B) $338 \mathrm {~m} ^ { 2 }$

Multiple Choice

Find the area.
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A) $832 \mathrm {~m} ^ { 2 }$
B) $338 \mathrm {~m} ^ { 2 }$
C) $390 \mathrm {~m} ^ { 2 }$
D) $416 \mathrm {~m} ^ { 2 }$